5. Overview
Controller
• RAMA Controller is configurable to fulfill the roles of:
» PLC controllers
» Serial port servers
» Protocol converters
» Programmable controllers
» GPRS/EDGE modems
» MODBUS Gateways
» SNMP Agents
» WWW servers with servicing of PHP and databases (WAMP)
» Test messaging gateways
» GPRS router, NAT
» E-mail, FTP, SSH, VPN servers and servers of other Linux system
services
6. RAMA CONTROLLER
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7. RAMA CONTROLLER
• Linux 2.6.x operating system
• Ethernet f0/100 BaseT
• RTC and SRAM with power supply support
• RS232, RS485
• Digital inputs
• Digital outputs, transmitter outputs
• Analog inputs: 0..10V DC, 0..70V AC
• 1GB NAND Flash, servicing of SD cards
• 1-Wire interface, USB (optional)
8. RAMA CONTROLLER
• Low energy consumption
• Battery-powered Real Time Clock (RTC)
• The WatchDog function ensures control of the
operation of selected services at the hardware
level
• Effective file systems used for FLASH memory,
ensuring long, failure-free operation
• No moving elements (ventilators, platter disks)
• Versions with extended operating temperature
ranges